from werkzeug.security import generate_password_hash,check_password_hash
from app import db
from . import login_manager


class User(db.Model):
	__tablename__='users'
	id = db.Column(db.Integer,primary_key=True)
	email = db.Column(db.String(64),unique=True,index=True)
	username = db.Column(db.String(64),unique=True,index=True)
	password_hash = db.Column(db.String(128))
	role_id = db.Column(db.Integer,db.ForeignKey('roles.id'))

	@property
	def password(self):
		raise AttributeError('password is not a readable attribute')

	@password.setter
	def password(self,password):
		self.password_hash = generate_password_hash(password)

	def verify_password(self,password):
		return check_password_hash(self.password_hash,password)

@login_manager.user_loader
def load_user(user_id):
	return User.query.get(user_id)